<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
      }

      body {
        height: 2000px;
        display: flex;
        flex-direction: column;
      }
      .top {
        height: 200px;
        text-align: center;
        overflow: hidden;
      }
      button {
        padding: 10px 20px;
        font-size: 30px;
        cursor: pointer;
      }
      .content {
        flex: 1;
        background-color: orange;
        display: flex;
      }
      .content .left {
        flex: 1;
        background-color: skyblue;
        padding: 10px;
        box-sizing: border-box;
      }
      .content .item {
        display: inline-block;
        height: 30px;
        border: 1px solid #000;
        padding: 4px;
        line-height: 30px;
        border-radius: 10px;
        transition: 0.3s;
        cursor: pointer;
        margin-right: 10px;
      }
      .content .item:hover {
        box-shadow: 0 0 10px gray;
        transform: translateY(-4px);
        color: white;
        font-weight: 900;
      }

      .content .right {
        flex: 1;
        background-color: pink;
      }
    </style>
  </head>
  <body>
    <div class="top">
      <h2>抽奖</h2>
      <button>开始</button>
    </div>
    <div class="content">
      <div class="left">
        <div class="item">某同学-0次</div>
      </div>
      <div class="right"></div>
    </div>
    <script src="./lib/echarts.min.js"></script>
    <script src="./node_modules/axios/dist/axios.min.js"></script>
    <script>
      var myChart = echarts.init(document.querySelector(".right"));
      const option = {
        xAxis: {
          type: "value",
        },
        yAxis: {
          type: "category",
          data: ["小黑", "小红", "小绿", "小花"],
          inverse: true,
        },
        tooltip: {},
        series: [
          {
            realtimeSort: true,
            data: [2, 3, 8, 5],
            type: "bar",
            showBackground: true,
            backgroundStyle: {
              color: "rgba(180, 180, 180, 0.2)",
            },
          },
        ],
      };
      myChart.setOption(option);

      const text = async () => {
        const arr = await axios.get("http://127.0.0.1:3603/api/students");
        const datas = arr.data;
        const arrApply = datas.map((item) => {
          return ` <div class="item">${item.name}-${item.count}</div>`;
        });
        // 获取元素渲染页面
        document.querySelector(".left").innerHTML = arrApply.join("");
        const histoGram = datas.map((item) => {
          return item.name;
        });
        option.yAxis.data = histoGram;
        const nub = datas.map((item) => {
          return item.count;
        });
        option.series[0].data = nub;
        myChart.setOption(option);
        // console.log(a)
      };

      // 点击事件触发 count 加一
      document.querySelector("button").addEventListener("click", async () => {
        const lucy = await axios.get("http://127.0.0.1:4567/api/lucystar");
        const lucyStar = lucy.data;
        alert(
          `恭喜${lucyStar.id}号${lucyStar.name}第${lucyStar.count}次被抽到`
        );
        text();
      });
      text();
    </script>
  </body>
</html>
